Mainly applied to complexing metal ions,and separating metal;  used as water-treating agents and scale-eliminating agents;capable of preventing the harmful effects on production caused by metal ions in water ; also used in the cleaning the boilers in large-scale power plants.

Packed in paper bags lined with plastic; net-weighted 25kg per bag; stored in cool, dark, ventilated and dry place.

Specifications:

 Item                        Indexes

Appearance                  White Powder

Purity                        ≥99.0%

Chloride (Cl)                       ≤0.05%

Sulfate (SO₄)                 ≤0.05%

Iron (Fe)                     ≤0.001%

Heavy metal (Pb)             ≤0.001%

Chelate value (mgCaCO₃/g)    ≥339

PH                          2.8-3.0